Put salt water in a saucepan, let it boil and put the pasta, leave it as it says on the bag and / or box.
When they are ready, drain the juice and keep some of the juice in which they boiled.
I had the salmon frozen, it is put in the pan with a little water to thaw; if you have it fresh, put it with olive oil to brown a little on both sides together with the crushed garlic and a little chili pepper, remove the excess fat.
Cut the salmon into pieces according to everyone's taste, put it in the pan, put the sour cream, the cooked pasta, a little juice and the finely chopped basil leaves.
Leave until the juice drops a little.